265655764580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1\times {\mathrm{47699}}^1$

素因数の和:48980

約数の個数: 48

約数和(自身を含む): 560439129600

約数和(自身を除く): 294783365020

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 991, 1124, 1405, 1982, 2810, 3964, 4955, 5620, 9910, 19820, 47699, 95398, 190796, 238495, 278471, 476990, 556942, 953980, 1113884, 1392355, 2784710, 5569420, 13403419, 26806838, 47269709, 53613676, 67017095, 94539418, 134034190, 189078836, 236348545, 268068380, 472697090, 945394180, 13282788229, 26565576458, 53131152916, 66413941145, 132827882290, 265655764580]

約数ペア:

[(1, 265655764580), (2, 132827882290), (4, 66413941145), (5, 53131152916), (10, 26565576458), (20, 13282788229), (281, 945394180), (562, 472697090), (991, 268068380), (1124, 236348545), (1405, 189078836), (1982, 134034190), (2810, 94539418), (3964, 67017095), (4955, 53613676), (5620, 47269709), (9910, 26806838), (19820, 13403419), (47699, 5569420), (95398, 2784710), (190796, 1392355), (238495, 1113884), (278471, 953980), (476990, 556942)]